I used to believe that the bubble gum medicine was really made of bubble gum. i believed this until i was 16.
A childhood belief about chewing gum

others believed things like this
- I used to believe that if I swallowed bubble gum, a bubble gum tree would grow inside of me. — Ryan
- I thought that "Doube Bubble Toil and Trouble" was "Doube Bubble, Toilet Trouble" Anon
- There was a popular rumor back in grade school that BUBBLE YUM gum was made with spider eggs.— Amber
- I used to believe that scars tasted like bubble gum— dani
- i used to believe that if i swallowed gum i would fart a bubble— jeremy
- I use to believe that if a sharp object punctured your eye it would pop like a bubble— Dani